Validation Packages

Validates if a value is a boolean primitive.

Node.js middleware to validate Host and Referer headers in HTTP requests and protect against DNS rebinding attacks.

Validate the type of arguments passed through the function.

Stream-based library for parsing and manipulating subtitles

Validates if a value is a nonnegative integer array.

Dirty Forms is a jQuery plugin to help prevent users from losing data when editing forms.

Persist and rehydrate a Formik form

JSON/CJSON/JSON5 parser, syntax and schema validator and pretty-printer.

Simple Nuxt input validation module using vee-validate

Unquoted JavaScript property name validator

Joi extension for dates

An easy way to validate forms using back end logic

Build a Yup schema object to validate models from a domain model schema (JSON or GraphQL)

Configurable, input validated routing for koa.

Adds a phone number validation check to yup validator using google-libphonenumber.

Integrate [cz-customizable](https://github.com/leoforfree/cz-customizable) config with [ghooks](https://github.com/gtramontina/ghooks) or [husky](https://github.com/typicode/husky) to use a single configuration for commit message generation AND commit mes

Validates if a value is NaN.

Datastore-agnostic ORM in JavaScript

React Hook Form strictly typed custom hooks.

Builds Joi schemas from JSON objects